Very small piece (of anything) (5)
I believe the answer is:
speck
(Other definitions for speck that I've seen before include "Small particle" , "Small mark" , "Tiny spot" , "Bit of dust" , "Dot" .)
I believe the answer is:
speck
(Other definitions for speck that I've seen before include "Small particle" , "Small mark" , "Tiny spot" , "Bit of dust" , "Dot" .)